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author6543 <6543@obermui.de>2020-05-10 19:42:52 +0200
committerGitHub <noreply@github.com>2020-05-10 18:42:52 +0100
commit6e23a1b843a9bde7608e86cdddd3131047b2c70b (patch)
treed52adcd82ddc230ce3df38907144104370c6b079 /vendor/golang.org/x/crypto/ssh
parentda5e3fa299f6cac5ee9a4b0c50062dda1e91c8e2 (diff)
downloadgitea-6e23a1b843a9bde7608e86cdddd3131047b2c70b.tar.gz
gitea-6e23a1b843a9bde7608e86cdddd3131047b2c70b.zip
[Vendor] mssqldb: 2019-11-28 -> 2020-04-28 (#11364)
update go-mssqldb 2019-11-28 (1d7a30a10f73) -> 2020-04-28 (06a60b6afbbc)
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh')
-rw-r--r--vendor/golang.org/x/crypto/ssh/agent/client.go28
-rw-r--r--vendor/golang.org/x/crypto/ssh/certs.go4
-rw-r--r--vendor/golang.org/x/crypto/ssh/cipher.go2
-rw-r--r--vendor/golang.org/x/crypto/ssh/kex.go4
-rw-r--r--vendor/golang.org/x/crypto/ssh/keys.go18
5 files changed, 44 insertions, 12 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/agent/client.go b/vendor/golang.org/x/crypto/ssh/agent/client.go
index 51f740500e..b909471cc0 100644
--- a/vendor/golang.org/x/crypto/ssh/agent/client.go
+++ b/vendor/golang.org/x/crypto/ssh/agent/client.go
@@ -102,8 +102,9 @@ type ConstraintExtension struct {
// AddedKey describes an SSH key to be added to an Agent.
type AddedKey struct {
- // PrivateKey must be a *rsa.PrivateKey, *dsa.PrivateKey or
- // *ecdsa.PrivateKey, which will be inserted into the agent.
+ // PrivateKey must be a *rsa.PrivateKey, *dsa.PrivateKey,
+ // ed25519.PrivateKey or *ecdsa.PrivateKey, which will be inserted into the
+ // agent.
PrivateKey interface{}
// Certificate, if not nil, is communicated to the agent and will be
// stored with the key.
@@ -566,6 +567,17 @@ func (c *client) insertKey(s interface{}, comment string, constraints []byte) er
Comments: comment,
Constraints: constraints,
})
+ case ed25519.PrivateKey:
+ req = ssh.Marshal(ed25519KeyMsg{
+ Type: ssh.KeyAlgoED25519,
+ Pub: []byte(k)[32:],
+ Priv: []byte(k),
+ Comments: comment,
+ Constraints: constraints,
+ })
+ // This function originally supported only *ed25519.PrivateKey, however the
+ // general idiom is to pass ed25519.PrivateKey by value, not by pointer.
+ // We still support the pointer variant for backwards compatibility.
case *ed25519.PrivateKey:
req = ssh.Marshal(ed25519KeyMsg{
Type: ssh.KeyAlgoED25519,
@@ -683,6 +695,18 @@ func (c *client) insertCert(s interface{}, cert *ssh.Certificate, comment string
Comments: comment,
Constraints: constraints,
})
+ case ed25519.PrivateKey:
+ req = ssh.Marshal(ed25519CertMsg{
+ Type: cert.Type(),
+ CertBytes: cert.Marshal(),
+ Pub: []byte(k)[32:],
+ Priv: []byte(k),
+ Comments: comment,
+ Constraints: constraints,
+ })
+ // This function originally supported only *ed25519.PrivateKey, however the
+ // general idiom is to pass ed25519.PrivateKey by value, not by pointer.
+ // We still support the pointer variant for backwards compatibility.
case *ed25519.PrivateKey:
req = ssh.Marshal(ed25519CertMsg{
Type: cert.Type(),
diff --git a/vendor/golang.org/x/crypto/ssh/certs.go b/vendor/golang.org/x/crypto/ssh/certs.go
index 0f89aec1c7..916c840b69 100644
--- a/vendor/golang.org/x/crypto/ssh/certs.go
+++ b/vendor/golang.org/x/crypto/ssh/certs.go
@@ -414,8 +414,8 @@ func (c *CertChecker) CheckCert(principal string, cert *Certificate) error {
return nil
}
-// SignCert sets c.SignatureKey to the authority's public key and stores a
-// Signature, by authority, in the certificate.
+// SignCert signs the certificate with an authority, setting the Nonce,
+// SignatureKey, and Signature fields.
func (c *Certificate) SignCert(rand io.Reader, authority Signer) error {
c.Nonce = make([]byte, 32)
if _, err := io.ReadFull(rand, c.Nonce); err != nil {
diff --git a/vendor/golang.org/x/crypto/ssh/cipher.go b/vendor/golang.org/x/crypto/ssh/cipher.go
index b0204ee59f..8bd6b3daff 100644
--- a/vendor/golang.org/x/crypto/ssh/cipher.go
+++ b/vendor/golang.org/x/crypto/ssh/cipher.go
@@ -119,7 +119,7 @@ var cipherModes = map[string]*cipherMode{
chacha20Poly1305ID: {64, 0, newChaCha20Cipher},
// CBC mode is insecure and so is not included in the default config.
- // (See http://www.isg.rhul.ac.uk/~kp/SandPfinal.pdf). If absolutely
+ // (See https://www.ieee-security.org/TC/SP2013/papers/4977a526.pdf). If absolutely
// needed, it's possible to specify a custom Config to enable it.
// You should expect that an active attacker can recover plaintext if
// you do.
diff --git a/vendor/golang.org/x/crypto/ssh/kex.go b/vendor/golang.org/x/crypto/ssh/kex.go
index 6c3c648fc9..7eedb209fa 100644
--- a/vendor/golang.org/x/crypto/ssh/kex.go
+++ b/vendor/golang.org/x/crypto/ssh/kex.go
@@ -572,7 +572,7 @@ func (gex *dhGEXSHA) diffieHellman(theirPublic, myPrivate *big.Int) (*big.Int, e
return new(big.Int).Exp(theirPublic, myPrivate, gex.p), nil
}
-func (gex *dhGEXSHA) Client(c packetConn, randSource io.Reader, magics *handshakeMagics) (*kexResult, error) {
+func (gex dhGEXSHA) Client(c packetConn, randSource io.Reader, magics *handshakeMagics) (*kexResult, error) {
// Send GexRequest
kexDHGexRequest := kexDHGexRequestMsg{
MinBits: dhGroupExchangeMinimumBits,
@@ -677,7 +677,7 @@ func (gex *dhGEXSHA) Client(c packetConn, randSource io.Reader, magics *handshak
// Server half implementation of the Diffie Hellman Key Exchange with SHA1 and SHA256.
//
// This is a minimal implementation to satisfy the automated tests.
-func (gex *dhGEXSHA) Server(c packetConn, randSource io.Reader, magics *handshakeMagics, priv Signer) (result *kexResult, err error) {
+func (gex dhGEXSHA) Server(c packetConn, randSource io.Reader, magics *handshakeMagics, priv Signer) (result *kexResult, err error) {
// Receive GexRequest
packet, err := c.readPacket()
if err != nil {
diff --git a/vendor/golang.org/x/crypto/ssh/keys.go b/vendor/golang.org/x/crypto/ssh/keys.go
index 06f537c135..31f26349a0 100644
--- a/vendor/golang.org/x/crypto/ssh/keys.go
+++ b/vendor/golang.org/x/crypto/ssh/keys.go
@@ -1246,15 +1246,23 @@ func passphraseProtectedOpenSSHKey(passphrase []byte) openSSHDecryptFunc {
}
key, iv := k[:32], k[32:]
- if cipherName != "aes256-ctr" {
- return nil, fmt.Errorf("ssh: unknown cipher %q, only supports %q", cipherName, "aes256-ctr")
- }
c, err := aes.NewCipher(key)
if err != nil {
return nil, err
}
- ctr := cipher.NewCTR(c, iv)
- ctr.XORKeyStream(privKeyBlock, privKeyBlock)
+ switch cipherName {
+ case "aes256-ctr":
+ ctr := cipher.NewCTR(c, iv)
+ ctr.XORKeyStream(privKeyBlock, privKeyBlock)
+ case "aes256-cbc":
+ if len(privKeyBlock)%c.BlockSize() != 0 {
+ return nil, fmt.Errorf("ssh: invalid encrypted private key length, not a multiple of the block size")
+ }
+ cbc := cipher.NewCBCDecrypter(c, iv)
+ cbc.CryptBlocks(privKeyBlock, privKeyBlock)
+ default:
+ return nil, fmt.Errorf("ssh: unknown cipher %q, only supports %q or %q", cipherName, "aes256-ctr", "aes256-cbc")
+ }
return privKeyBlock, nil
}